Billet Strap Colour:Purple Effective natural Cavalor Muscle Cooler Effective natural Cavalor Muscle Cooler was formulated to optimally support the recovery phase with its combination of several essential oils each with their own specific purpose 5kg pail of EJF is 7 weeks supply for one horse it generally takes 5 weeks initial use for the effects to become evident This billet strap has a total length of 35 inches and comes 2 inches wide This strap is made out of a heavy duty nylon material to ensure strength and durability and give you the piece of mind that your saddle will stay securely in place whilst you are on your horses back